- Flame-retardant polycarbonate material is adopted, and the flame retardant property can reach UL94V-0
 - Have dustproof covers (plain top) designed with swing doors, and transparent label clips.
 - Dustproof covers can prevent dust.
 - The integrated structure is designed with the front and rear double-layer panels, which may avoid the exposure of fixed screwholes to look good in appearance.
 - Smooth-surface design is adopted to increase the matching with high voltage faceplates.
 - 86 × 86 series national standard products with a single port, dual ports and four ports are provided.
 - Conform to domestic functional quality, and support the use of the 86 national standard bottom case.